Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    07/07/2024, 03:30

General

  • Target

    c9b7372e77d640aabd1b88f280315fb9378740f5719b3fb4c75fc4b781e5ef6d.exe

  • Size

    2.0MB

  • MD5

    ed29a65dc2e3f157e0db4a1775c27cd5

  • SHA1

    a1a964da040e9db55c1355f1e8fc8cf74bd6ebbd

  • SHA256

    c9b7372e77d640aabd1b88f280315fb9378740f5719b3fb4c75fc4b781e5ef6d

  • SHA512

    2c52586bfb8b1884c62a18537308a624d746691af6cf222c6815cccff5ddbfa579e6b31386644953b5774c63eb75ab8a63f3d7f7ea5082517ee3f8c77edf2a2a

  • SSDEEP

    49152:VK51ygZb0bCvhu0UzU1KgPUwYz6WVYINin3OUDlIogenWMniBN7tS:e1BboC3UzbcUFzTu3BmnenWMn6s

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 10 IoCs
  • Drops file in Program Files directory 15 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c9b7372e77d640aabd1b88f280315fb9378740f5719b3fb4c75fc4b781e5ef6d.exe
    "C:\Users\Admin\AppData\Local\Temp\c9b7372e77d640aabd1b88f280315fb9378740f5719b3fb4c75fc4b781e5ef6d.exe"
    1⤵
    • Adds Run key to start application
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2112
    • C:\Users\Admin\AppData\Local\Temp\c9b7372e77d640aabd1b88f280315fb9378740f5719b3fb4c75fc4b781e5ef6d.exe
      "C:\Users\Admin\AppData\Local\Temp\c9b7372e77d640aabd1b88f280315fb9378740f5719b3fb4c75fc4b781e5ef6d.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2756
      • C:\Users\Admin\AppData\Local\Temp\c9b7372e77d640aabd1b88f280315fb9378740f5719b3fb4c75fc4b781e5ef6d.exe
        "C:\Users\Admin\AppData\Local\Temp\c9b7372e77d640aabd1b88f280315fb9378740f5719b3fb4c75fc4b781e5ef6d.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2772
    • C:\Users\Admin\AppData\Local\Temp\c9b7372e77d640aabd1b88f280315fb9378740f5719b3fb4c75fc4b781e5ef6d.exe
      "C:\Users\Admin\AppData\Local\Temp\c9b7372e77d640aabd1b88f280315fb9378740f5719b3fb4c75fc4b781e5ef6d.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1516

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files (x86)\Adobe\Reader 9.0\Reader\IDTemplates\american cum hardcore catfight .mpg.exe

          Filesize

          662KB

          MD5

          f8d95c10c453f7804c3106a7642c284b

          SHA1

          be21e0dc902ad44ccf64d879fc8e2e167b6ba12e

          SHA256

          3101bc348f74bc2905bd527c8c2623400a79a3d3e9c5baa2e5c44a3b1c53b1d5

          SHA512

          4797582b2a58260474d0811000c5b84a7eabd320f0747d1605b93d905daf36c04e89d929424a21d32d4a8625e55c2bb95ed991d8805d25819e35510ada82463c

        • C:\debug.txt

          Filesize

          183B

          MD5

          1a98fa24294b79aaf10553f60a6b7339

          SHA1

          0109c0e57e1eca3fc66fa00dd53d9ea7d343c47c

          SHA256

          e701ab72e4a4a967c51915c0e6adbcacf27d8f6b8c7700cbd2d17422c8662e93

          SHA512

          72b8349a24463c1d1becbbcdf99965789ec20b7e7fea0dfa03602e11a8b39ee392ca112dbbbf57c8838831a5041b3cf5318a57f09227208b890452c39ff1f4d7

        • memory/2112-0-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB

        • memory/2112-35-0x0000000004D10000-0x0000000004D3B000-memory.dmp

          Filesize

          172KB

        • memory/2112-61-0x0000000004D20000-0x0000000004D4B000-memory.dmp

          Filesize

          172KB

        • memory/2756-36-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB

        • memory/2756-62-0x0000000004E20000-0x0000000004E4B000-memory.dmp

          Filesize

          172KB

        • memory/2772-63-0x0000000000400000-0x000000000042B000-memory.dmp

          Filesize

          172KB